KR20060126797A - 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 - Google Patents

면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 Download PDF

Info

Publication number
KR20060126797A
KR20060126797A KR1020067017370A KR20067017370A KR20060126797A KR 20060126797 A KR20060126797 A KR 20060126797A KR 1020067017370 A KR1020067017370 A KR 1020067017370A KR 20067017370 A KR20067017370 A KR 20067017370A KR 20060126797 A KR20060126797 A KR 20060126797A
Authority
KR
South Korea
Prior art keywords
light
light source
light guide
source device
guide
Prior art date
Application number
KR1020067017370A
Other languages
English (en)
Korean (ko)
Inventor
요시아키 무라야마
아츠시 사이키
야스코 하야시
도모요시 야마시타
Original Assignee
미츠비시 레이온 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 미츠비시 레이온 가부시키가이샤 filed Critical 미츠비시 레이온 가부시키가이샤
Publication of KR20060126797A publication Critical patent/KR20060126797A/ko

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
KR1020067017370A 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 KR20060126797A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00021604 2004-01-29
JP2004021604A JP4553596B2 (ja) 2004-01-29 2004-01-29 面光源装置用導光体及びその製造方法並びに面光源装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020087008021A Division KR100927513B1 (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Publications (1)

Publication Number Publication Date
KR20060126797A true KR20060126797A (ko) 2006-12-08

Family

ID=34823799

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020067017370A KR20060126797A (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
KR1020087008021A KR100927513B1 (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020087008021A KR100927513B1 (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Country Status (5)

Country Link
JP (1) JP4553596B2 (zh)
KR (2) KR20060126797A (zh)
CN (1) CN1914460B (zh)
TW (1) TWI356235B (zh)
WO (1) WO2005073624A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI368087B (en) 2008-10-27 2012-07-11 Coretronic Corp Backlight module and liquid crystal display
CN101737725B (zh) * 2008-11-20 2013-03-06 中强光电股份有限公司 背光模块及液晶显示器
CN103097098B (zh) * 2010-09-30 2015-11-25 三菱丽阳株式会社 表面具有微细凹凸构造的模具、表面具有微细凹凸构造的物品制造方法、物品用途、体现色彩差异的层积体以及面发光体
WO2020091097A1 (ko) * 2018-10-30 2020-05-07 덴탈에이스 주식회사 치과 진료용 조명 장치
JP2024094750A (ja) * 2022-12-28 2024-07-10 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3213496B2 (ja) * 1994-11-30 2001-10-02 シャープ株式会社 照明装置
JPH08184829A (ja) * 1995-01-04 1996-07-16 Hitachi Ltd 液晶表示装置の照明構造
JP3064224B2 (ja) * 1995-11-27 2000-07-12 松下電工株式会社 照明装置
JP3253001B2 (ja) * 1995-12-14 2002-02-04 株式会社エンプラス サイドライト型面光源装置
JP3286932B2 (ja) * 1995-12-14 2002-05-27 株式会社エンプラス サイドライト型面光源装置
JP4308968B2 (ja) * 1999-04-22 2009-08-05 日本ライツ株式会社 導光板および平面照明装置
JP3965298B2 (ja) * 2000-12-27 2007-08-29 三菱化学株式会社 発光構造体、発光方法及び照明体
CN100339938C (zh) * 2000-12-27 2007-09-26 三菱化学株式会社 发光构造体、发光方法和照明体
JP4761422B2 (ja) * 2001-09-07 2011-08-31 三菱レイヨン株式会社 面光源装置及びそれに用いる導光体
US6755678B2 (en) * 2002-04-22 2004-06-29 Tyco Electronics Corporation Wire retaining connector block
JP4323208B2 (ja) * 2002-04-22 2009-09-02 三菱レイヨン株式会社 面光源装置及びそれに用いる導光体

Also Published As

Publication number Publication date
TWI356235B (en) 2012-01-11
JP4553596B2 (ja) 2010-09-29
WO2005073624A1 (ja) 2005-08-11
KR20080035704A (ko) 2008-04-23
KR100927513B1 (ko) 2009-11-17
CN1914460B (zh) 2011-07-20
TW200535519A (en) 2005-11-01
JP2005216665A (ja) 2005-08-11
CN1914460A (zh) 2007-02-14

Similar Documents

Publication Publication Date Title
US7736045B2 (en) Area light source and lightguide used therefore
KR100967755B1 (ko) 면 광원 장치 및 그것에 사용되는 도광체
KR100889431B1 (ko) 면광원 장치
US6502947B2 (en) Planar light source device and liquid crystal display apparatus
WO2011043466A1 (ja) 画像表示装置
KR101107828B1 (ko) 광 편향 소자 및 광원 장치
KR100927513B1 (ko) 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
KR100950613B1 (ko) 면 광원 장치용 도광체 및 면 광원 장치
JP5614128B2 (ja) 光学シート、バックライトユニット及びディスプレイ装置
JP2004111352A (ja) 面光源装置およびそれに用いる導光体
JP2008218418A (ja) 面光源装置及びそれに用いる導光体
KR100977941B1 (ko) 광 편향 소자 및 광원 장치
JP4778279B2 (ja) 光ミキシング素子及びそれを用いた面光源装置
JP2006108032A (ja) 面光源装置用導光体及びその製造方法並びに面光源装置
KR100737021B1 (ko) 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
JP2010040429A (ja) 面光源装置及びそれに用いる導光体
KR100776863B1 (ko) 면광원 장치 및 이것에 이용되는 도광체
JP4372665B2 (ja) 面光源装置及びそれに用いる導光体
JP4494177B2 (ja) 面光源装置用導光体及び面光源装置並びに型部材の製造方法
JP2010027564A (ja) 面光源装置及びそれに用いる導光体
JP5438989B2 (ja) 面光源装置用導光体および面光源装置
JP2010198902A (ja) 面光源装置用導光体及び面光源装置
KR20060052090A (ko) 면광원 장치용 도광체, 그 제조 방법 및 그것에 이용하는절삭 가공용 바이트
JP2002258059A (ja) 面光源装置用導光体及び面光源装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
J201 Request for trial against refusal decision
A107 Divisional application of patent
AMND Amendment
B601 Maintenance of original decision after re-examination before a trial
E801 Decision on dismissal of amendment
J121 Written withdrawal of request for trial
WITB Written withdrawal of application